11.CRANKSCASE/CRANKSHAFT Mongoose/KXR 90/50 CRANKCASE/BALANCER INSTALLATION Install the cam chain into the left crankcase. Install the dowel pins and a new gasket onto the left crankcase. Place the right crankcase over the crankshaft and onto the left crankcase. Install the crankshaft into the left crankcase. When installing the crankshaft, be careful not to damage the oil seal. Install the right crankcase. Tighten the crankcase attaching bolt. Torque: 0.8~1.2kgf-m 11-6